package lc_剑指_Offer_II_119_最长连续序列;

import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

public class Solution {

    public int longestConsecutive(int[] nums) {
        Set<Integer> s = new HashSet<>();
        int ans = 0;

        return ans;
    }
}